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examples/blur: Add comments

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This commit is contained in:
Hajime Hoshi 2018-09-30 23:17:17 +09:00
parent 66ca53529b
commit 502919dea0
1 changed files with 1 additions and 1 deletions
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2
examples/blur/main.go
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@ -50,7 +50,7 @@ func update(screen *ebiten.Image) error {
op := &ebiten.DrawImageOptions{}
op.GeoM.Translate(float64(i), 244+float64(j))
// Alpha scale should be 1.0/49.0, but accumulating 1/49 49 times doesn't reach to 1 due to
// errors.
// errors (#694).
op.ColorM.Scale(1, 1, 1, 1.0/25.0)
screen.DrawImage(gophersImage, op)
}